General
- Target wfd1vbtnsp2242a6.exe
- Size 506KB
- Sample260831-p7phssan71
- SHA256 b464dbc92cf430ad395025587135195446c1d2b9a0267b2a9a155e75ce227190
- MD5 073e2dac4d94ab174d2edf9b8af0f1da
- SHA1 ce28b0b1d459542fa48b1c78de128e730f2a0f6b
- SHA512 f7af084167c2663b52c352d8d9668e7f5230832af5c790dd12bc48ebfb1afe282801f2e03ecb019e768c6a693b05cca923b2038e695eb0d565515da659f59145
- SSDEEP 6144:6c7fxNbGz0SbhkBX6KkEg8EGAq+A7OPlcSB8Zp2PXGekliWWSLCub4JJ4cZqb0kd:6obGz0wkBKNEghGAq+UEzAWSGf/kUE
- TLSH T16BB429243FA98A09E480293E455E1605DBDED1F126326303770AEF624D05DDEEE6D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
wfd1vbtnsp2242a6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
wfd1vbtnsp2242a6.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target wfd1vbtnsp2242a6.exe
- Size 506KB
- SHA256 b464dbc92cf430ad395025587135195446c1d2b9a0267b2a9a155e75ce227190
- MD5 073e2dac4d94ab174d2edf9b8af0f1da
- SHA1 ce28b0b1d459542fa48b1c78de128e730f2a0f6b
- SHA512 f7af084167c2663b52c352d8d9668e7f5230832af5c790dd12bc48ebfb1afe282801f2e03ecb019e768c6a693b05cca923b2038e695eb0d565515da659f59145
- SSDEEP 6144:6c7fxNbGz0SbhkBX6KkEg8EGAq+A7OPlcSB8Zp2PXGekliWWSLCub4JJ4cZqb0kd:6obGz0wkBKNEghGAq+UEzAWSGf/kUE
- TLSH T16BB429243FA98A09E480293E455E1605DBDED1F126326303770AEF624D05DDEEE6D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1